I found this in reader.h ... can't get to it through the docs unless I
missed something?
https://arrow.apache.org/docs/search.html?q=ReadRecordBatch
ARROW_EXPORT
Result<std::shared_ptr<RecordBatch>> ReadRecordBatch(
const std::shared_ptr<Schema>& schema, const DictionaryMemo*
dictionary_memo,
const IpcReadOptions& options, io::InputStream* stream);
On Fri, Jul 1, 2022 at 3:18 PM John Muehlhausen <j...@jgm.org> wrote:
> If I call `Consume(std::shared_ptr<Buffer> buffer)` and it is already
> pre-framed to contain (e.g.) an entire RecordBatch Message and nothing
> else, will it use this Buffer in zero-copy mode when calling my
> Listener::OnRecordBatchDecoded() implementation? I.e. will data in that
> RecordBatch refer directly to the original Buffer I passed in?
>
> If not, how can we get this functionality? I have a stream transport that
> can preserve Message boundaries and yield ownership of that contiguous
> memory.
>
> Thanks,
> John
>
